31531620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 93687552

約数和(自身を除く): 62155932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 219, 230, 276, 292, 313, 345, 365, 438, 460, 626, 690, 730, 876, 939, 1095, 1252, 1380, 1460, 1565, 1679, 1878, 2190, 3130, 3358, 3756, 4380, 4695, 5037, 6260, 6716, 7199, 8395, 9390, 10074, 14398, 16790, 18780, 20148, 21597, 22849, 25185, 28796, 33580, 35995, 43194, 45698, 50370, 68547, 71990, 86388, 91396, 100740, 107985, 114245, 137094, 143980, 215970, 228490, 274188, 342735, 431940, 456980, 525527, 685470, 1051054, 1370940, 1576581, 2102108, 2627635, 3153162, 5255270, 6306324, 7882905, 10510540, 15765810, 31531620]

約数ペア:

[(1, 31531620), (2, 15765810), (3, 10510540), (4, 7882905), (5, 6306324), (6, 5255270), (10, 3153162), (12, 2627635), (15, 2102108), (20, 1576581), (23, 1370940), (30, 1051054), (46, 685470), (60, 525527), (69, 456980), (73, 431940), (92, 342735), (115, 274188), (138, 228490), (146, 215970), (219, 143980), (230, 137094), (276, 114245), (292, 107985), (313, 100740), (345, 91396), (365, 86388), (438, 71990), (460, 68547), (626, 50370), (690, 45698), (730, 43194), (876, 35995), (939, 33580), (1095, 28796), (1252, 25185), (1380, 22849), (1460, 21597), (1565, 20148), (1679, 18780), (1878, 16790), (2190, 14398), (3130, 10074), (3358, 9390), (3756, 8395), (4380, 7199), (4695, 6716), (5037, 6260)]